fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8

Analysis

max time kernel
91s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
18/04/2024, 16:36

Target

fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe
Size

266KB
MD5

08a8641879353fe5283ff577d749dbb7
SHA1

3574dbffe6f81c01849f1c107e0a933483ae33cb
SHA256

fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8
SHA512

c9a4f87305a3845706bb85a84cb205455c433b49fcd5afa79104894631fc9512375a83974f21dede74f6a5abc10c6501ea87e6d6857058e59c9fc23987f91b57
SSDEEP

3072:jNXEGZJWhfNFC4S60+XoLczrVmXA+vQVTWKK8/3UuwiDIAkJhgDdSxH01ne4PK:JXzKdNY49u8rVOvQQypDIAygDC01net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4712	ITS SB App Switch.exe
2080	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral2/memory/4160-0-0x0000000000410000-0x00000000004B0000-memory.dmp	upx
behavioral2/memory/4160-14-0x0000000000410000-0x00000000004B0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4160	fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe
4160	fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe
4160	fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe
4160	fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 4712	4160	fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe	79
PID 4160 wrote to memory of 4712	4160	fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe	79
PID 4160 wrote to memory of 4712	4160	fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe	79
PID 4160 wrote to memory of 2080	4160	fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe	80
PID 4160 wrote to memory of 2080	4160	fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe	80
PID 4160 wrote to memory of 2080	4160	fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe	80

C:\Users\Admin\AppData\Local\Temp\fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe
"C:\Users\Admin\AppData\Local\Temp\fb4271a94ce81f9fd14bd8a9ec2a8435474f29b4b4a7b424c07ffcaa4072a8b8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4160
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:4712
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2080

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/4160-0-0x0000000000410000-0x00000000004B0000-memory.dmp

Filesize
640KB

Download
memory/4160-14-0x0000000000410000-0x00000000004B0000-memory.dmp

Filesize
640KB

Download